Fix missing additional files in PR #96 for Photon image (#101)

Found out that PR #96 merged without some of the additional files and config in yml.

- Add Photon Tags JSON
- Add Photon Meta JSON
- Add Photon getLatestTag PowerShell script
- Update Photon to vsts-ci.yml
- Update powershell community README

assets/README.powershellcommunity.md

@@ -38,6 +38,10 @@
   * Tags: `parrot-4.2.2` , `6.1.1-parrot-4.2.2`
   * Dockerfile: [/release/community-stable/parrot/docker/Dockerfile][parrotsec-linux-stable-dockerfile]
   * Example: `docker pull pshorg/powershellcommunity:parrot-4.2.2`
+* **[Photon Linux][parrotsec-linux-uri]**
+  * Tags: `photon-2.0` , `6.1.1-photon-2.0`
+  * Dockerfile: [/release/community-stable/photon/docker/Dockerfile][photon-linux-stable-dockerfile]
+  * Example: `docker pull pshorg/powershellcommunity:photon-2.0`
 
 [amazon-linux-stable-dockerfile]: https://github.com/PowerShell/PowerShell-Docker/blob/master/release/community-stable/amazonlinux/docker/Dockerfile
 [arch-linux-stable-dockerfile]: https://github.com/PowerShell/PowerShell-Docker/blob/master/release/community-stable/archlinux/docker/Dockerfile
@@ -46,6 +50,7 @@
 [kali-linux-stable-dockerfile]: https://github.com/PowerShell/PowerShell-Docker/blob/master/release/community-stable/kali-rolling/docker/Dockerfile
 [oracle-linux-stable-dockerfile]: https://github.com/PowerShell/PowerShell-Docker/blob/master/release/community-stable/oraclelinux/docker/Dockerfile
 [parrotsec-linux-stable-dockerfile]: https://github.com/PowerShell/PowerShell-Docker/blob/master/release/community-stable/parrot/docker/Dockerfile
+[photon-linux-stable-dockerfile]: https://github.com/PowerShell/PowerShell-Docker/blob/master/release/community-stable/photon/docker/Dockerfile
 
 [amazon-linux-uri]: https://aws.amazon.com/amazon-linux-2/
 [arch-linux-uri]: https://www.archlinux.org/
@@ -54,6 +59,7 @@
 [kali-linux-uri]: https://www.kali.org/
 [oracle-linux-uri]: https://www.oracle.com/linux/
 [parrotsec-linux-uri]: https://www.parrotsec.org/
+[photon-linux-uri]: https://vmware.github.io/photon/
 
 ## Legal and licensing
 

release/community-stable/photon/docker/Dockerfile

@@ -19,7 +19,7 @@ ARG PS_INSTALL_VERSION=6
 # Define Args and Env needed to create links
 ENV PS_INSTALL_FOLDER=/opt/microsoft/powershell/$PS_INSTALL_VERSION
 
-# Download the Linux tar.gz and save it
+# Download the PowerShell Core Linux tar.gz and save it
 ADD ${PS_PACKAGE_URL} /tmp/powershell-linux.tar.gz
 
 # Installation of packages to uncompress downloaded package

release/community-stable/photon/getLatestTag.ps1

@@ -0,0 +1,14 @@
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License.
+
+# return objects representing the tags we need to base the vmware photon image on
+
+# The versions of photon we care about
+$shortTags = @('2.0')
+
+$parent = Join-Path -Path $PSScriptRoot -ChildPath '..'
+$repoRoot = Join-Path -path (Join-Path -Path $parent -ChildPath '..') -ChildPath '..'
+$modulePath = Join-Path -Path $repoRoot -ChildPath 'tools\getDockerTags'
+Import-Module $modulePath
+
+Get-DockerTags -ShortTags $shortTags -Image "photon" -FullTagFilter '^2\.0\-\d{8}?$'

release/community-stable/photon/meta.json

@@ -0,0 +1,5 @@
+{
+    "IsLinux" : true,
+    "SkipWebCmdletTests": true,
+    "PackageFormat": "powershell-${PS_VERSION}-linux-x64.tar.gz"
+}

release/community-stable/photon/tags.json

@@ -0,0 +1,4 @@
+[
+    "#psversion#-photon-#tag#",
+    "photon-#shorttag#"
+]

vsts-ci.yml

@@ -142,6 +142,15 @@ phases:
     preview: false
     communityStable: true
 
+- template: .vsts-ci/phase.yml
+  parameters:
+    name: photon
+    imagename: photon
+    stable: false
+    servicing: false
+    preview: false
+    communityStable: true
+
 # Use CI switch to disable 1709 and 1803 builds because the VSTS hosted instances don't yet support 1709 or 1803
 # Skipping previews on windows due to how long it takes to build on windows
 - template: .vsts-ci/phase.yml